Question

Ranu's book weighs $150g$. What is the weight in $kg$?

Answer 1

We know that, $1g=\frac{1}{1000}Kg$.

So,

$\begin{array}{rcl}150g& =& 150\times \frac{1}{1000}Kg\\ & =& 0.15Kg\end{array}$

Hence, $150g$ in $kg$ is $0.15Kg$